Event 41 Kernel-Power random crashes

Tried it and it didn't really fix it. I'm starting to think this is hardware related. I did a google search and it looks like the random shutting down is a common problem for Acer laptops. Do you have any ideas how I could troubleshoot this? Or maybe I should re-install windows on a fresh drive before ruling out any potential windows/driver issues?
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Acer 5740G
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
Motherboard
Acer Aspire 5740
Memory
2x 2GB DDR3 1066
Graphics Card(s)
ATI Mobility Radeon HD 5470
Sound Card
(1) ATI HDMI Audio (2) Realtek High Definition Audio
Hard Drives
(1) TOSHIBA MQ01ABD050 ATA Device
Internet Speed
100 Mbps
Antivirus
ESET NOD32
Browser
Google Chrome
A reinstall would certainly rule out Windows. If you're happy to perform that then feel free, if you need any pointers or help just let us know.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
W7 Pro x64 SP1 | W10 Pro IP x64 | W8.1 Pro x64 VM | Linux Mint VM
CPU
i7-4790k @ 4GHz (4.4GHz Boost)
Motherboard
ASUS Sabertooth Z87 (BIOS Rev 2004)
Memory
16GB DDR3 Kingston HyperX Fury @ 1600MHz CL 9-9-9-27
Graphics Card(s)
EVGA GTX 980 Classified
Sound Card
Realtek Onboard
Monitor(s) Displays
Samsung S27D390
Screen Resolution
1920 x 1080
Hard Drives
240GB Intel 520 Series SSD |
Samsung 850 EVO 120GB SSD |
2TB WD Caviar Black |
2TB WD Caviar Black |
2TB WD Caviar Green
PSU
Corsair HX850-80 Gold Modular
Case
Cooler Master Silencio 650
Cooling
Corsair H80i w/2 x Corsair SP120 | 2 x 120mm Noctua NF-S12B
Keyboard
Microsoft Sidewinder X4
Mouse
Gigabyte M6900 optical
Internet Speed
152mb
Antivirus
F-Secure
Browser
Firefox 38.0
Other Info
Backup Rig: Win 7 Pro 64-bit | AMD A10-5800k | ASUS F2A85-V Pro | 8GB Samsung DDR3 @1600MHz | 120GB Toshiba SDD | 2TB Seagate HDD | Cooler Master Silencio 550
I wonder how this ended... I have very similar error. I plan to post own thread in few hours as each Kernel-Power error may have different cause. However, looking forward to your update on this.

*update* link to my problem
 
Last edited:

My Computer

Computer type
PC/Desktop
OS
Windows 7 Ultimate x64
It seems the kernel error 41 is just the typical unexpected shutdown message... it can be literally anything.

In my case, every shutdown has the following log entry in the event viewer (just noticed it now):

ACPI thermal zone ACPI\ThermalZone\TZS1 has been enumerated.
_PSV = 0K
_TC1 = 0
_TC2 = 0
_TSP = 0ms
_AC0 = 0K
_AC1 = 0K
_AC2 = 0K
_AC3 = 0K
_AC4 = 0K
_AC5 = 0K
_AC6 = 0K
_AC7 = 0K
_AC8 = 0K
_AC9 = 0K
_CRT = 369K
_HOT = 0K

- <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
<Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
<EventID>89</EventID>
<Version>0</Version>
<Level>4</Level>
<Task>86</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000020</Keywords>
<TimeCreated SystemTime="2015-05-05T16:31:09.420019200Z" />
<EventRecordID>21661</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="52" />
<Channel>System</Channel>
<Computer>pc-PC</Computer>
<Security UserID="S-1-5-18" />
</System>
- <EventData>
<Data Name="ThermalZoneDeviceInstanceLength">21</Data>
<Data Name="ThermalZoneDeviceInstance">ACPI\ThermalZone\TZS1</Data>
<Data Name="AffinityCount">1</Data>
<Data Name="_PSV">0</Data>
<Data Name="_TC1">0</Data>
<Data Name="_TC2">0</Data>
<Data Name="_TSP">0</Data>
<Data Name="_AC0">0</Data>
<Data Name="_AC1">0</Data>
<Data Name="_AC2">0</Data>
<Data Name="_AC3">0</Data>
<Data Name="_AC4">0</Data>
<Data Name="_AC5">0</Data>
<Data Name="_AC6">0</Data>
<Data Name="_AC7">0</Data>
<Data Name="_AC8">0</Data>
<Data Name="_AC9">0</Data>
<Data Name="_CRT">369</Data>
<Data Name="_HOT">0</Data>
<ComplexData Name="_PSL">0000000000000000</ComplexData>
</EventData>
</Event>

It seems to be related to overheating... but this makes no sense for a laptop to overheat right after being turned off for a night. After turning on most temperatures are around 40-50C as well according to speedFan. I have had quite a few 80-90c temperatures in the past but only when playing games.
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Acer 5740G
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
Motherboard
Acer Aspire 5740
Memory
2x 2GB DDR3 1066
Graphics Card(s)
ATI Mobility Radeon HD 5470
Sound Card
(1) ATI HDMI Audio (2) Realtek High Definition Audio
Hard Drives
(1) TOSHIBA MQ01ABD050 ATA Device
Internet Speed
100 Mbps
Antivirus
ESET NOD32
Browser
Google Chrome
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